package cn.itcast.dao.second;

import cn.itcast.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;

/**
 * @program: springbootdemo
 * @description: UserMapper接口
 * @author: wxk
 * @create: 2020-12-21 19:45
 **/
@Mapper
public interface UserMapper {

    User queryUserById(Long id);
}
